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GB2570475B - Cabin blower system - Google Patents

Cabin blower system Download PDF

Info

Publication number
GB2570475B
GB2570475B GB1801298.9A GB201801298A GB2570475B GB 2570475 B GB2570475 B GB 2570475B GB 201801298 A GB201801298 A GB 201801298A GB 2570475 B GB2570475 B GB 2570475B
Authority
GB
United Kingdom
Prior art keywords
blower system
cabin blower
cabin
blower
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1801298.9A
Other versions
GB201801298D0 (en
GB2570475A (en
Inventor
Sharpe Richard
Knight Glenn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB1801298.9A priority Critical patent/GB2570475B/en
Publication of GB201801298D0 publication Critical patent/GB201801298D0/en
Priority to EP18214429.5A priority patent/EP3517436B1/en
Priority to US16/239,338 priority patent/US11084591B2/en
Publication of GB2570475A publication Critical patent/GB2570475A/en
Application granted granted Critical
Publication of GB2570475B publication Critical patent/GB2570475B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • B64D13/04—Automatic control of pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/02—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being pressurised
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26—Starting; Ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/76—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
GB1801298.9A 2018-01-26 2018-01-26 Cabin blower system Active GB2570475B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1801298.9A GB2570475B (en) 2018-01-26 2018-01-26 Cabin blower system
EP18214429.5A EP3517436B1 (en) 2018-01-26 2018-12-20 Cabin blower system
US16/239,338 US11084591B2 (en) 2018-01-26 2019-01-03 Aircraft cabin blower system having a transmission receiving mechanical power from a first and seccond input wherein the first input is configured to receive mechanical power from a turbine engine and a first electrical machine to configured to receive mechanical power from the turbine engine independent of the transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1801298.9A GB2570475B (en) 2018-01-26 2018-01-26 Cabin blower system

Publications (3)

Publication Number Publication Date
GB201801298D0 GB201801298D0 (en) 2018-03-14
GB2570475A GB2570475A (en) 2019-07-31
GB2570475B true GB2570475B (en) 2020-04-08

Family

ID=61558341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1801298.9A Active GB2570475B (en) 2018-01-26 2018-01-26 Cabin blower system

Country Status (3)

Country Link
US (1) US11084591B2 (en)
EP (1) EP3517436B1 (en)
GB (1) GB2570475B (en)

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US10724395B2 (en) * 2018-10-01 2020-07-28 Raytheon Technologies Corporation Turbofan with motorized rotating inlet guide vane
GB202007576D0 (en) 2020-05-21 2020-07-08 Rolls Royce Plc Aircraft cabin blower system
GB2598362A (en) * 2020-08-28 2022-03-02 Rolls Royce Plc Modular cabin blower system for aircraft
US20220065163A1 (en) * 2020-08-31 2022-03-03 General Electric Company Ground operations of a hybrid electric propulsion system
GB202018377D0 (en) 2020-11-23 2021-01-06 Rolls Royce Plc Cabin blower system
EP4086175B1 (en) 2021-05-05 2024-07-03 Rolls-Royce plc Cabin blower system
GB202118069D0 (en) 2021-12-14 2022-01-26 Rolls Royce Plc Blower assembly
US12116899B2 (en) * 2021-12-17 2024-10-15 Rolls-Royce Plc Variable speed pumping system with electric pump motor generator
EP4215731A1 (en) 2022-01-19 2023-07-26 Rolls-Royce plc Blower system
EP4223995A1 (en) * 2022-02-04 2023-08-09 Rolls-Royce plc Air pressurisation system
GB202203103D0 (en) 2022-03-07 2022-04-20 Rolls Royce Plc Blower system
US20230278719A1 (en) * 2022-03-07 2023-09-07 General Electric Company Method and Apparatus for Controlling Electrical Machines Operating with a Turbine Engine
GB202204073D0 (en) 2022-03-23 2022-05-04 Rolls Royce Plc Fuel system
GB2617377A (en) 2022-04-07 2023-10-11 Rolls Royce Plc Gas turbine engine
US12006880B2 (en) 2022-09-12 2024-06-11 General Electric Company High bandwidth control of turbofan/turboprop thrust response using embedded electric machines
GB202213999D0 (en) 2022-09-26 2022-11-09 Rolls Royce Plc Dynamic sealing assembly
GB2624170A (en) 2022-11-08 2024-05-15 Rolls Royce Plc Rotary assembly
GB2627775A (en) 2023-03-01 2024-09-04 Rolls Royce Plc Air pressurisation system
EP4435265A1 (en) 2023-03-21 2024-09-25 Rolls-Royce plc Air pressurisation system
EP4435264A1 (en) 2023-03-21 2024-09-25 Rolls-Royce plc Air pressurisation system
GB202305823D0 (en) 2023-04-20 2023-06-07 Rolls Royce Plc Air pressurisation system

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GB2549597A (en) * 2016-03-14 2017-10-25 Safran Aircraft Engines Supply of air to an air-conditioning circuit of an aircraft cabin
US20170370242A1 (en) * 2016-06-27 2017-12-28 Rolls-Royce Plc Tip clearance control system

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US20060034693A1 (en) * 2003-12-09 2006-02-16 Snecma Moteurs Twin-spool turbojet with means for driving ancillary machines
GB2549597A (en) * 2016-03-14 2017-10-25 Safran Aircraft Engines Supply of air to an air-conditioning circuit of an aircraft cabin
US20170370242A1 (en) * 2016-06-27 2017-12-28 Rolls-Royce Plc Tip clearance control system

Also Published As

Publication number Publication date
US20190233125A1 (en) 2019-08-01
US11084591B2 (en) 2021-08-10
GB201801298D0 (en) 2018-03-14
GB2570475A (en) 2019-07-31
EP3517436B1 (en) 2020-05-27
EP3517436A1 (en) 2019-07-31

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Legal Events

Date Code Title Description
S73 Revocation on comptroller's initiative (section 73/patents act 1977)

Free format text: PATENT REVOKED; PATENT REVOKED UNDER SECTION 73(2) ON 05 JULY 2023